If you are contemplating starting therapy for the first time, the unknown can feel overwhelming. These two articles address different aspects of therapy and cover many questions you might have. Hopefully, they will help you feel more comfortable with the process. If you still have questions, I will be happy to answer them.
Understanding Psychology from the American Psychological Association
What to Expect in Psychotherapy in Psychology Today
Popular Types of Psychotherapy from NAMI, The National Alliance on Mental Illness
Acceptance and Commitment Therapy in Psychology Today
Mindfulness PDF, from getselfhelp.co.uk - first page has a nice introduction